| Type | 2-door, 2+2 midsize coupe |
| 2-door, 2+2 midsize convertible | |
| Layout | Front engine/front-wheel drive |
| Engine | 2.4-litre I4, SOHC, 16 valves |
| 3.8-litre V6, SOHC, 24 valves | |
| Horsepower | 162 @ 6000 rpm |
| 265 @ 5750 rpm | |
| Torque (lb-ft) | 162 @ 4000 rpm |
| 262 @ 4500 rpm | |
| Transmission | 5-speed manual (GS) |
| 4-speed automatic (Optional GS) | |
| 6-speed manual (GT-P) | |
| 5-speed automatic (Optional GT-P) | |
| Tires | P235/45R18 all-season |
| Curb weight GS | 1484 kg (3272 lbs)(M/T) |
| 1499 kg (3305 lbs)(A/T) | |
| Curb weight GT-P | 1607 kg (3543 lbs)(M/T) |
| 1637 kg (3609 lbs)(A/T) | |
| Curb weight Spyder GS | 1580 kg (3483 lbs)(M/T) |
| 1595 kg (3516 lbs)(A/T) | |
| Curb weight Spyder GT-P | 1675 kg (3693 lbs)(M/T) |
| 1705 kg (3759 lbs)(A/T) | |
| Wheelbase | 2575 mm (101.4 in) |
| Length | 4583 mm (180.4 in) |
| Width | 1835 mm (72.2 in) |
| Height Eclipse | 1351 mm (53.2 in) |
| Height Spyder | 1375 mm (54.1 in) |
| Ground clearance | 144 mm (5.7 in) |
| Cargo capacity Eclipse | 445 litres (15.7 cu.ft.) |
| Cargo capacity Spyder | 147 litres (5.2 cu.ft.) |
| Fuel consumption GS M/T | City: 10.6 L/100 km (27 mpg Imp) |
| Hwy: 7.3 L/100 km (39 mpg Imp) | |
| Fuel consumption GS A/T | City: 10.1 L/100 km (28 mpg Imp) |
| Hwy: 7.1 L/100 km (40 mpg Imp) | |
| Fuel consumption GT-P M/T | City: 13.1 L/100 km (22 mpg Imp) |
| Hwy: 8.0 L/100 km (35 mpg Imp) | |
| Fuel consumption GT-P A/T | City: 12.6 L/100 km (22 mpg Imp) |
| Hwy: 8.1 L/100 km (35 mpg Imp) | |
| Fuel type | Regular |
| Warranty | 5 yrs/100,000 km |
| Powertrain warranty | 10 yrs/160,000 km |
| Side airbags | Standard |
| Curtain airbags | Standard (Eclipse) |
| N/A (Eclipse Spyder) | |
| Anti-lock brakes | Standard |
| Traction control | Standard |
| Stability control | Standard |
| Assembly location | Normal, Illinois |

